probably the same kind of person as the guy who only comment simple words like "interesting card" or "strange card", or "kinda op", or "powerful" or "classic card" without elaborating anything.
"You can use it in D.D. Castle. In the beginning of D.D. Castle Duel, draw 2 cards instead of 1. You can normal summon two times per turn. "
We can understand from this that it is probably an item that you can use before a duel to start with the following bonus, which looks pretty good, this is what op probably thought, is it too hard to understand for you??